OT-2026-000054282
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000054282) never changes.
Identity and time
| Publication number | OT-2026-000054282 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-78b2-8cbc-4e73743fc3be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5731127065019f8c8335147ff822f06acd69e299e993d0d3abc19de49769b06e |
|---|---|
| Markdown | 92672b5b96e92310303b3ab52f95451e4a84a04366b4432c62deed0be9ad4fdf |
| Publication page | 910dbc106822ff671918932d9e203f6dfea72a9d0ec3ac0117efa23c3f4aed6e |
| Manifest | 0dac5cac50eacef84c95cd70277a73a30ff8478758f73c022e93c4286e9d743c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | vrXw7ttaMrG2n8kmSHZPHtKiMmbbxyZxnYLtv85HW8EnO9Su9S/E+RtGusGMdFhVMI0KLeUvLts49vQ2w87BDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-25T16:41:47.944285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282observed 910dbc106822ff671918932d9e203f6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T16:41:47.887433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/manifest.jsonobserved 0dac5cac50eacef84c95cd70277a73a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:47.815436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/publication.mdobserved 92672b5b96e92310303b3ab52f95451e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:47.755618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/publication.txtobserved 5731127065019f8c8335147ff822f06a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:27.058585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282observed 910dbc106822ff671918932d9e203f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:27.040635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/manifest.jsonobserved 0dac5cac50eacef84c95cd70277a73a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:27.022847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/publication.mdobserved 92672b5b96e92310303b3ab52f95451e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:26.992656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054282/publication.txtobserved 5731127065019f8c8335147ff822f06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|